Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-32014— estree-util-value-to-estree allows prototype pollution in generated ESTree

Quick assessment

Affected
remcohaszing estree-util-value-to-estree
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

estree-util-value-to-estree是Remco Haszing个人开发者的一个将 JavaScript 值转换为 estree 表达式的工具。 estree-util-value-to-estree存在安全漏洞，该漏洞源于__proto__属性处理不当，可能导致原型污染。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.45% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-32014

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
estree-util-value-to-estree allows prototype pollution in generated ESTree
Source: CVE Program / CVE List V5
Vulnerability Description
estree-util-value-to-estree converts a JavaScript value to an ESTree expression. When generating an ESTree from a value with a property named __proto__, valueToEstree would generate an object that specifies a prototype instead. This vulnerability is fixed in 3.3.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
estree-util-value-to-estree 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
estree-util-value-to-estree是Remco Haszing个人开发者的一个将 JavaScript 值转换为 estree 表达式的工具。 estree-util-value-to-estree存在安全漏洞，该漏洞源于__proto__属性处理不当，可能导致原型污染。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
remcohaszing estree-util-value-to-estree < 3.3.3 -

II. Public POCs for CVE-2025-32014

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-32014

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same weakness: CWE-1321